Our thermal sensors detected little to no heat buildup, and none of our testers complained of uncomfortable heat retention. A handy “Find My Fit” tool on the pillow’s product page narrows down your best options based on sex, T-shirt size, and sleep position. sizes were best suited to side sleeping, as these are the thickest and heaviest options and nicely fill the space between the head and downward-facing shoulder. The breathable cover on this Snuggledown Bliss Breathable Memory Foam Firm Support Pillow has been designed to allow maximum airflow, ensuring you won’t be left feeling hot and bothered! Our hollowfibre pillows are machine washable at 60 degrees C, for other products check your individual product packaging details for washing instructions.

Each purchase comes with a 120-night trial, and you’ll receive a 5-year warranty if you decide to keep the pillow.The major advantage of our design is that the whole surface of the pillow is breathable, not just certain area. With vegan down alternative fill and a smooth cotton cover, this pillow excelled throughout our hands-on tests and felt comfortable to the majority of side and back sleepers on our team. The shredded memory foam responds to your sleeping position to help ease neck pain by keeping your head and neck aligned, offering ergonomic support throughout the night.

MADE FOR KIDS: Our Healthy Growth collection has been designed for growing bodies and to help little brains be at their best.

Pressing our skin against the pillow brought a reactive cooling effect that helped lull us back to sleep. The result is a pillow which helps to reduce humidity and remove perspiration away from the body and out of the bedding, so you experience the right level of warmth for a more comfortable night's sleep.

It is more absorbent than cotton, making it an ideal choice for hot sleepers who sweat throughout the night. Our partnership with two finance providers allows us to help you spread the cost for up to 12 months. Regulating your core body temperature during the night can make a huge difference in your overall sleep quality, so breathable materials are optimal to promote cooler temperatures.

Each insert is encased in a zippered cotton shell, so you can separate them without too much hassle. Should you be prone to overheating or getting hot and bothered from feeling restless at night, a cooling pillow is the ideal option.

Our advanced ClevaFoam® technology protects the round shape of your baby's head to help prevent Flat Head Syndrome (Plagiocephaly). The Saatva Pillow measures 8 inches thick, making it thicker and loftier than many competing models. This pillow comes with a 2 year manufacturer’s guarantee and is hypoallergenic which means it does not contain any materials that are likely to cause allergies.This helps ensure that our pillow reviews and recommendations will reflect as wide a range of sleepers as possible. There is a direct relationship between temperature and sleep, and your bedroom should be set to a comfortable temperature to improve sleep quality. It features a naturally cool and breathable cotton cover, as well as cleverly designed mesh sides which increase airflow. We didn’t notice much heat retention when we tested the pillow in our lab, and this was thanks to the breathable fill and cover material.